ammonites
Rhipidomella uralica Tschernyschew 1902 (lamp shell)

Rhynchonellata - Orthida - Rhipidomellidae

Alternative combination: Orthis (Perditocardinia) uralica

Full reference: T. N. Tschernyschew. 1902. Verkhnekamennougol'nyya Brakhiopody Urala i Timana [Upper Carboniferous Brachiopods of the Urals and Timan]. Trudy Geologicheskago Komiteta 16(2):1-749

Belongs to Rhipidomella according to L. Lee and F. Gu 1980

Sister taxa: Rhipidomella carbonaria, Rhipidomella caucasica, Rhipidomella cora, Rhipidomella corallina, Rhipidomella cordialis, Rhipidomella dzhuvankarensis, Rhipidomella fortimuscula, Rhipidomella hessensis, Rhipidomella hispidula, Rhipidomella kharaulakhensis, Rhipidomella miaolingensis, Rhipidomella michelini, Rhipidomella miscella, Rhipidomella obesiconcha, Rhipidomella orthogonia, Rhipidomella parva, Rhipidomella pecosi, Rhipidomella penniana, Rhipidomella pressula, Rhipidomella subcircularis, Rhipidomella vediensis

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 15.7 x 14.5, valve 4.00 x 4.50